<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>网页版2048</title>
  <link rel="stylesheet" href="css/index.css">
  <script src="js/jquery-3.4.1.min.js"></script>
  <script src="js/main.js"></script>
  <script src="js/support.js"></script>
  <script src="js/showanimation2048.js"></script>
</head>
<header>

  <body>
    <header>
      <h1>2048</h1>
      <a href="javascript:newgame();" id="newgamebutton">New Game</a>
      <p> score:<span id="score">0</span>
      </p>
    </header>
    <div id="grid-container">
      <div class="grid-cell" id="grid-cell-0-0"></div>
      <div class="grid-cell" id="grid-cell-0-1"></div>
      <div class="grid-cell" id="grid-cell-0-2"></div>
      <div class="grid-cell" id="grid-cell-0-3"></div>
      <div class="grid-cell" id="grid-cell-1-0"></div>
      <div class="grid-cell" id="grid-cell-1-1"></div>
      <div class="grid-cell" id="grid-cell-1-2"></div>
      <div class="grid-cell" id="grid-cell-1-3"></div>
      <div class="grid-cell" id="grid-cell-2-0"></div>
      <div class="grid-cell" id="grid-cell-2-1"></div>
      <div class="grid-cell" id="grid-cell-2-2"></div>
      <div class="grid-cell" id="grid-cell-2-3"></div>
      <div class="grid-cell" id="grid-cell-3-0"></div>
      <div class="grid-cell" id="grid-cell-3-1"></div>
      <div class="grid-cell" id="grid-cell-3-2"></div>
      <div class="grid-cell" id="grid-cell-3-3"></div>
    </div>
    <div id="gameover"> GAME OVER </div>
  </body>

</html>